<template>
    <div>子组件</div>
    <hr>
    从爷爷组件收到资金：{{ money }}
    <button @click="updateMoney(500)">单击按钮增加资金</button>
</template>

<script setup>
import { inject } from 'vue';
let money =inject('money')
let updateMoney=inject('updateMoney')
</script>